// need quoting
`one[two` = 42
`one]two` = 42
`one{two` = 42
`one}two` = 42
`one,two` = 42

// need quoting
entries {
  ["one[two"] = 42
  ["one]two"] = 42
  ["one{two"] = 42
  ["one}two"] = 42
  ["one,two"] = 42
}

// don't need quoting
a1 = "one[two"
a2 = "one]two"
a3 = "one{two"
a4 = "one}two"
a5 = "one,two"

entries2 {
  // needs explicit key
  ["one\ntwo"] = 42
  // needs explicit key
  ["a".repeat(1025)] = 42
  // doesn't need explicit key
  ["a".repeat(1024)] = 42
}

output {
  renderer = new YamlRenderer {}
}

